Nurfiyah, Nurfiyah, Ratna Salkiawati, and Hendarman Lubis. “Pelatihan Keamanan Data Pada Penggunaan Microsoft Office Bagi Guru Di SDIT Mutiara Bekasi”. Journal Of Computer Science Contributions (JUCOSCO) 3, no. 2 (March 20, 2024): 140–149. Accessed September 1, 2024. https://ejurnal.ubharajaya.ac.id/index.php/jucosco/article/view/889.